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1. |
The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. Find the mean of the heights. |
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A. |
69.7 in. |
B. |
69.9 in. |
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C. |
70.0 in. |
D. |
69.8 in. |
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Hint |
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2. |
The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. What is the median height? |
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A. |
69.9 in. |
B. |
72.0 in. |
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C. |
71.0 in. |
D. |
71.5 in. |
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Hint |
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3. |
Which are the measures of central tendency? |
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A. |
the mean only |
B. |
the mean, median, and mode |
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C. |
the median only |
D. |
the mode only |
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Hint |
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4. |
Find the median of 13.2, 14.1, 13 , 14 , 13 , 14.25, and 14 . |
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A. |
14 |
B. |
14.1 |
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C. |
13 |
D. |
13 |
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Hint |
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5. |
Which measure of central tendency is most representative of the data?
1, 3, 17, 20, 4, 3, 18, 1, 2, 19 |
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A. |
mean |
B. |
range |
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C. |
mode |
D. |
median |
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Hint |
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